Add packages and versions in response to grizzly-1
Add packages and versions in response to grizzly-1

- Paste is now PasteDeploy
- boto is now an explicit requirement
- python-glanceclient replaces removed glance client
- added PyYAML for new YAML format

Change-Id: I59e11a45f7cc77007e259e5dd1b216e691c5f116

pratikmallya/heat,srznew/heat,openstack/heat,Triv90/Heat,rickerc/heat_audit,gonzolino/heat,citrix-openstack-build/heat,Triv90/Heat,rh-s/heat,cryptickp/heat,varunarya10/heat,pshchelo/heat,takeshineshiro/heat,dragorosson/heat,noironetworks/heat,miguelgrinberg/heat,JioCloud/heat,NeCTAR-RC/heat,cryptickp/heat,pshchelo/heat,gonzolino/heat,dims/heat,Triv90/Heat,dragorosson/heat,maestro-hybrid-cloud/heat,jasondunsmore/heat,rh-s/heat,cwolferh/heat-scratch,citrix-openstack-build/heat,rickerc/heat_audit,JioCloud/heat,varunarya10/heat,NeCTAR-RC/heat,dims/heat,maestro-hybrid-cloud/heat,takeshineshiro/heat,openstack/heat,steveb/heat,steveb/heat,redhat-openstack/heat,rdo-management/heat,ntt-sic/heat,redhat-openstack/heat,pratikmallya/heat,ntt-sic/heat,rdo-management/heat,noironetworks/heat,cwolferh/heat-scratch,jasondunsmore/heat,miguelgrinberg/heat,srznew/heat